First-Ever ‘Einstein Zig-Zag’ Found in Space Could Help Solve the Universe’s Expansion Mystery
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
AST SpaceMobile chooses Blue Origin’s New Glenn rockets for satellite launches
AST SpaceMobile will use Blue Origin's New Glenn rocket to launch some of the satellites for its cellular broadband network in 2025 and 2026.